LISTEN TO IPHONE/IPOD MUSIC ON YOUR CAR STEREOListen to music on your iPhone 5, iPod touch (5th generation), or iPad (4th generation) through your car stereo and quickly find the best FM stations with TuneCast® Auto Live. TuneCast® Auto Live is an FM transmitter that uses your iPhone's GPS system and ClearScan technology to locate high-quality FM stations to transmit your music and phone calls to during your drive.CLEARSCAN TECHNOLOGY LOCATES STRONG SIGNALSTuneCast® Auto Live also works with iPod nano (7th generation), using ClearScan technology. With the push of a button, ClearScan allows iPod users to locate the best FM frequency in their area--no app required.